1
我是新的MongoDB。 我有一个名为“surveyCollection”的集合。 我插入一些数据来收集与壳牌,MongoDB JsonObject和JsonArray
db.surveyCollection.insert({
"count":30,
"people": [
{
"firstName":"John",
"lastName":"Jason"
}
]
})
db.surveyCollection.insert({
"count":30,
"people": [
{
"firstName":"Sarah",
"lastName":"Smith"
}
]
})
而且我有如下数据(db.surveyCollection.find()漂亮());
{
"_id" : ObjectId("5873d0c86c3319a579754d00"),
"count" : 30,
"people" : [
{
"firstName" : "John",
"lastName" : "Jason"
}
]
}
{
"_id" : ObjectId("5873d0c86c3319a579754d00"),
"count" : 30,
"people" : [
{
"firstName" : "Sarah",
"lastName" : "Smith"
}
]
}
我不知道我怎么可以插入一个新的人与任何调查。我的意思是,我想要有如下的数据;
{
"_id" : ObjectId("5873d0c86c3319a579754d00"),
"count" : 30,
"people" : [
{
"firstName" : "John",
"lastName" : "Jason"
}
]
}
{
"_id" : ObjectId("5873d0c86c3319a579754d00"),
"count" : 30,
"people" : [
{
"firstName" : "Sarah",
"lastName" : "Smith"
},
{
"firstName" : "George",
"lastName" : "Smith"
}
]
}
我的意思是,我怎么能达到JsonArray的值?
谢谢
非常感谢,我一直在努力工作2个小时。 – Aybuke
没问题。很高兴我能帮上忙 :) – superUser